Catalog Visibility Logged

add_filter('woocommerce_get_price_html','display_price_logged');
function display_price_logged($price){
if(is_user_logged_in() ){
    return $price;
}
else return '<a href="' .get_permalink(woocommerce_get_page_id('myaccount')). '">Login</a> ou <a href="' .get_permalink(woocommerce_get_page_id('myaccount')). '">Registrar</a> para visualizar o preço!';
}